From e4e0f40fc0b9fe74865898b640ff82f84996bb5d Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Mon, 9 Jan 2023 07:31:39 -0500
Subject: Fix annotations properly for page with no /Resources (fixes #827)

---
 libqpdf/QPDFPageDocumentHelper.cc | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'libqpdf')

diff --git a/libqpdf/QPDFPageDocumentHelper.cc b/libqpdf/QPDFPageDocumentHelper.cc
index 39b2800a..31d84e4b 100644
--- a/libqpdf/QPDFPageDocumentHelper.cc
+++ b/libqpdf/QPDFPageDocumentHelper.cc
@@ -67,9 +67,11 @@ QPDFPageDocumentHelper::flattenAnnotations(
     for (auto& ph: getAllPages()) {
         QPDFObjectHandle resources = ph.getAttribute("/Resources", true);
         if (!resources.isDictionary()) {
-            // This should never happen and is not exercised in the
-            // test suite
-            resources = QPDFObjectHandle::newDictionary();
+            QTC::TC(
+                "qpdf",
+                "QPDFPageDocumentHelper flatten resources missing or invalid");
+            resources = ph.getObjectHandle().replaceKeyAndGetNew(
+                "/Resources", QPDFObjectHandle::newDictionary());
         }
         flattenAnnotationsForPage(
             ph, resources, afdh, required_flags, forbidden_flags);
-- 
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